Mumford & Sons’ new video for their song “Hopeless Wanderer” begins much like every other Mumford & Sons video: four guys dressed in boots, tweed, and suspenders hanging out in a meadow playing banjos and staring into the sun. But then, wait a second, doesn’t that piano player looks a lot like Ed Helms? And I would swear the Mumford-esque man in the vest is actually Jason Sudeikis. And is that Jason Bateman playing banjo and Will Forte lugging a stand-up bass down a dusty road? Yep, it turns out Mumford and the boys have been replaced by four comedians. Crying, beard-licking, and hilarious vaudeville banjo showdowns ensue. [YouTube]

Taking a page out of those girls you went to high school with who can't stop smugly posting every detail of their perfect lives on Facebook, Lady Gaga shaded America's youngest grandma Taylor Swift just perfectly on Twitter yesterday. It all started when Jaime King's unborn child's godmother tweeted about Gaga, using the preferred…